Accuracy classes 1,0, 1,6 and 2,5; pressure gauges of 80 mm, 100 mm, 160 mm and 250 mm case diameter with bourdon tube element; dimensions and nominal ranges— 5 стр.
Measurement of noise emitted by machines; airborne noise emission; enveloping surface method and special reverberation room method; household and similar electrical appliances; particular requirements for washing machines and spin extractors (IEC 60704-2-4:1989); german version HD 423.2.4 S1:1989— 9 стр.